*{
    border: 0;
    margin: 0;
    padding: 0;
}
html,body{
    height: 100%;
}
body{
    margin: 0;
}
#head1{
    background-color: white;
    width: 100%;
    text-align: center;
    padding: 10px 0;
}
#head2{
    width: 100%;
    background-color: #009994;
}
#head1 h1{
    display: inline-block;
}
#head1 h1 b{
    color: #009994;
}
#exit{
    position: absolute;
    right: 50px;
    font-size: 16px;
    margin-top: 8.5px;
    background: none;
}
.management{
    width: 16%;
    text-align: center;
    display: inline-block;
}
.management h2{
    width: 130px;
    margin: 15px auto;
    color: white;
}
.management a{
    text-decoration: none;
}
/*身体*/
#body{
    margin: 0 auto;
    width: 100%;
    height: 74%;
    background-color: rgba(192,222,222,0.9);
    text-align: center;
    padding: 20px 0;
}

#home{
    display: inline-block;
    margin: 50px auto;
    color: red;
}
/*页脚*/
#footer{
    width: 100%;
    height: 7%;
    position: absolute;
    bottom: 0px;
    text-align: center;
    background-color: #009994;

}
.footer,li{
    display: inline-block;
}
.footer a,.vertical-bar{
    color: white;
    font-size: 16px;
    position: relative;
    top: 15px;
}
.vertical-bar{
    margin: 0px 10px;
}
/*表格*/
table{
    width: 900px;
    margin: 10px auto;
}